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1300000424245 = 52231165919663
BaseRepresentation
bin10010111010101110000…
…100000100000100110101
311121021112021011000011221
4102322232010010010311
5132244400102033440
62433113440430341
7162631136166265
oct22725604040465
94537467130157
101300000424245
11461366391a06
1218bb476183b1
1395788215583
1446cc56597a5
1523c38eaad4a
hex12eae104135

1300000424245 has 8 divisors (see below), whose sum is σ = 1566996028416. Its totient is φ = 1035336659856.

The previous prime is 1300000424141. The next prime is 1300000424249. The reversal of 1300000424245 is 5424240000031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300000424245 - 235 = 1265640685877 is a prime.

It is a super-2 number, since 2×13000004242452 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300000424249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582958717 + ... + 582960946.

It is an arithmetic number, because the mean of its divisors is an integer number (195874503552).

Almost surely, 21300000424245 is an apocalyptic number.

It is an amenable number.

1300000424245 is a deficient number, since it is larger than the sum of its proper divisors (266995604171).

1300000424245 is a wasteful number, since it uses less digits than its factorization.

1300000424245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165919891.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1300000424245 its reverse (5424240000031), we get a palindrome (6724240424276).

The spelling of 1300000424245 in words is "one trillion, three hundred billion, four hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 5 223 1115 1165919663 5829598315 260000084849 1300000424245